The last trading day of April saw the CBOT open lower and it looked like it would continue the week’s apparent theme of lower trade. Bears’ hopes were quickly dashed, however, as the market rallied starting mid-day and ended sharply higher. July corn settled limit-up and soybeans posted a 32-cent gain for the day. Even wheat, lacking much bullish news for itself, followed higher. The afternoon strength created some mild short covering with weak shorts increasingly nervous heading into a weekend of dry weather for Brazil. Funds were net buyers as they often try to improve their position heading into the month’s end. Funds are thought to have bought 20,000 corn contracts, 3,000 wheat contracts, and 10,000 contracts of soybea...